1
Q
TSH = low T3/T4 = low
A
central hypothyroid
2
Q
TSH = normal T3/T4 = low
A
non-thyroid illness (NTI)
3
Q
TSH = high T3/T4 = low
A
primary hypothyroid
4
Q
TSH = low T3/T4 = normal
A
sub-clinical hyperthyroid
5
Q
TSH = normal T3/T4 = normal
A
euthyroid
6
Q
TSH = high T3/T4 = normal
A
sub-clinical hypothyroid
7
Q
TSH = low T3/T4 = high
A
primary hyperthyroid
8
Q
TSH = normal T3/T4 = high
A
non-thyroid illness (NTI) OR patient is on levothyroxine
9
Q
TSH = high T3/T4 = high
A
central hyperthyroid
ClinLab
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Decks in class (11)
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